48b6c60cc6
Use submodule way to access oniguruma. And upgrade oniguruma version from v6.9.3 to v6.9.4_mark1. REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2073 Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao A Wu <hao.a.wu@intel.com> Cc: Liming Gao <liming.gao@intel.com> Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/** @file
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Provide intrinsics within Oniguruma
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(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
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Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Library/BaseMemoryLib.h>
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//
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// From CryptoPkg/IntrinsicLib
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//
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/* Copies bytes between buffers */
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#pragma function(memcpy)
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void * memcpy (void *dest, const void *src, unsigned int count)
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{
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return CopyMem (dest, src, (UINTN)count);
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}
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/* Sets buffers to a specified character */
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#pragma function(memset)
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void * memset (void *dest, char ch, unsigned int count)
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{
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//
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// NOTE: Here we use one base implementation for memset, instead of the direct
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// optimized SetMem() wrapper. Because the IntrinsicLib has to be built
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// without whole program optimization option, and there will be some
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// potential register usage errors when calling other optimized codes.
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//
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//
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// Declare the local variables that actually move the data elements as
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// volatile to prevent the optimizer from replacing this function with
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// the intrinsic memset()
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//
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volatile UINT8 *Pointer;
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Pointer = (UINT8 *)dest;
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while (count-- != 0) {
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*(Pointer++) = ch;
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}
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return dest;
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}
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